- Johannes Kepler (December 27 1571 – November 15 1630) was a German Lutheran mathematician, astronomer and astrologer, and a key figure in the 17th century astronomical revolution. He is best known for his laws of planetary motion, which provided one of the foundations of Isaac Newton’s law of universal gravitation.
- Triumphal entry into Jerusalem (Wikipedia)
The triumphal entry into Jerusalem is a narrative in the four canonical Gospels describing the arrival of Jesus in Jerusalem a few days before his crucifixion. This event is celebrated each year by Christians on Palm Sunday.